The God King

You begin the game with this card revealed.
You begin the game with 50 life and the
monarch.
Discard a card: The King draws two cards. Only other players may activate this ability.
{1}: The King adds {c}{c} to his or her mana pool. Only other players may activate this ability.
{1}, Sacrifice a creature: The King gains life equal to its toughness. Only other players may activate this ability